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135263 Studies found for: Change

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Map Legend
Region Name Number of Studies
World 135,263
Africa [map] 3,699
Central America [map] 1,595
East Asia [map] 15,104
Japan 2,880 [studies]
Europe [map] 39,488
Middle East [map] 5,667
North America 63,073
Canada [map] 10,702 [studies]
Mexico 2,104 [studies]
United States [map] 56,274 [studies]
North Asia [map] 3,353
Pacifica [map] 3,928
South America [map] 4,978
South Asia [map] 2,298
Southeast Asia [map] 2,976

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